unsigned int col) const;
/**
- Returns the number of items (i.e. rows) in the list.
+ Returns the number of items (or rows) in the list.
*/
unsigned int GetCount() const;
/**
Constructor.
*/
- wxDataViewItem(void* id = NULL);
+ wxDataViewItem();
wxDataViewItem(const wxDataViewItem& item);
+ explicit wxDataViewItem(void* id);
//@}
/**
};
+// ----------------------------------------------------------------------------
+// wxDataViewCtrl flags
+// ----------------------------------------------------------------------------
+
+// size of a wxDataViewRenderer without contents:
+#define wxDVC_DEFAULT_RENDERER_SIZE 20
+
+// the default width of new (text) columns:
+#define wxDVC_DEFAULT_WIDTH 80
+
+// the default width of new toggle columns:
+#define wxDVC_TOGGLE_DEFAULT_WIDTH 30
+
+// the default minimal width of the columns:
+#define wxDVC_DEFAULT_MINWIDTH 30
+
+// The default alignment of wxDataViewRenderers is to take
+// the alignment from the column it owns.
+#define wxDVR_DEFAULT_ALIGNMENT -1
+
+#define wxDV_SINGLE 0x0000 // for convenience
+#define wxDV_MULTIPLE 0x0001 // can select multiple items
+
+#define wxDV_NO_HEADER 0x0002 // column titles not visible
+#define wxDV_HORIZ_RULES 0x0004 // light horizontal rules between rows
+#define wxDV_VERT_RULES 0x0008 // light vertical rules between columns
+
+#define wxDV_ROW_LINES 0x0010 // alternating colour in rows
+#define wxDV_VARIABLE_LINE_HEIGHT 0x0020 // variable line height
+
+// events
+
+wxEventType wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED;
+
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED;
+
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU;
+
+wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK;
+wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
+wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED;
+wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED;
+wxEventType wxEVT_COMMAND_DATAVIEW_CACHE_HINT;
+
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE;
+wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_DROP;
/**
@class wxDataViewCtrl
@event{EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, func)}
Process a @c wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED event.
@event{EVT_DATAVIEW_ITEM_CONTEXT_MENU(id, func)}
- Process a @c wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU event.
+ Process a @c wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU event
+ generated when the user right clicks inside the control. Notice that
+ this menu is generated even if the click didn't occur on any valid
+ item, in this case wxDataViewEvent::GetItem() simply returns an
+ invalid item.
@event{EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, func)}
Process a @c wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICKED event.
@event{EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK(id, func)}
*/
wxDataViewModel* GetModel();
+ /**
+ Returns the number of currently selected items.
+
+ This method may be called for both the controls with single and
+ multiple selections and returns the number of selected item, possibly
+ 0, in any case.
+
+ @since 2.9.3
+ */
+ virtual int GetSelectedItemsCount() const;
+
/**
Returns first selected item or an invalid item if none is selected.
+
+ This method may be called for both the controls with single and
+ multiple selections but returns an invalid item if more than one item
+ is selected in the latter case, use HasSelection() to determine if
+ there are any selected items when using multiple selection.
*/
virtual wxDataViewItem GetSelection() const;
/**
Fills @a sel with currently selected items and returns their number.
+
+ This method may be called for both the controls with single and
+ multiple selections. In the single selection case it returns the array
+ with at most one element in it.
+
+ @see GetSelectedItemsCount()
*/
virtual int GetSelections(wxDataViewItemArray& sel) const;
*/
virtual wxDataViewColumn* GetSortingColumn() const;
+ /**
+ Returns true if any items are currently selected.
+
+ This method may be called for both the controls with single and
+ multiple selections.
+
+ Calling this method is equivalent to calling GetSelectedItemsCount()
+ and comparing its result with 0 but is more clear and might also be
+ implemented more efficiently in the future.
+
+ @since 2.9.3
+ */
+ bool HasSelection() const;
+
/**
Hittest.
*/
*/
virtual void SetSelections(const wxDataViewItemArray& sel);
+ /**
+ Programmatically starts editing the given item on the given column.
+ Currently not implemented on wxOSX Carbon.
+ @since 2.9.2
+ */
+
+ virtual void StartEditor(const wxDataViewItem & item, unsigned int column);
+
/**
Unselect the given item.
*/
This method only has effect if multiple selections are allowed.
*/
virtual void UnselectAll();
+
+ /**
+ Sets the row height.
+
+ This function can only be used when all rows have the same height, i.e.
+ when wxDV_VARIABLE_LINE_HEIGHT flag is not used.
+
+ Currently this is implemented in the generic and native GTK versions
+ only and nothing is done (and @false returned) when using OS X port.
+
+ Also notice that this method can only be used to increase the row
+ height compared with the default one (as determined by the return value
+ of wxDataViewRenderer::GetSize()), if it is set to a too small value
+ then the minimum required by the renderers will be used.
+
+ @return @true if the line height was changed or @false otherwise.
+
+ @since 2.9.2
+ */
+ virtual bool SetRowHeight(int rowHeight);
};
*/
const wxVariant& GetValue() const;
+ /**
+ Can be used to determine whether the new value is going to be accepted
+ in wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE handler.
+
+ Returns @true if editing the item was cancelled or if the user tried to
+ enter an invalid value (refused by wxDataViewRenderer::Validate()). If
+ this method returns @false, it means that the value in the model is
+ about to be changed to the new one.
+
+ Notice that wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE event handler can
+ call wxNotifyEvent::Veto() to prevent this from happening.
+
+ Currently support for setting this field and for vetoing the change is
+ only available in the generic version of wxDataViewCtrl, i.e. under MSW
+ but not GTK nor OS X.
+
+ @since 2.9.3
+ */
+ bool IsEditCancelled() const;
+
/**
Sets the column index associated with this event.
*/